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74lsstretch
- 74LS的引脚大全，不清楚的可以看看！还是不错的哦！-hardware of the pin for it is not clear can see! Still pretty good!
7474HC74LS
- 介绍74、74HC、74LS系列的芯片资料，要用的时候可能有一定的帮助
74ls
- June 1989 54LS00/DM 74LS00 Quad 2-Input NAND Gates General Descr iption This device contains four independent gates each of which performs the logic NAND function. Features Y Alternate Military/Aerospace device (54LS00) is avail- able
74HC116
- January 1988 MM54HC00/MM74HC00 Quad 2-Input NAND Gate General Descr iption These NAND gates utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS
dec47
- 47译码器：实现将输入的数据转化为显示数码管的段码，以便在实验箱上显示。-74ls decoder
74LS
- 74LS series data sheets